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Hello, I want to increase my laptop RAM it comes with Micron company  4 GB RAM. I want to buy the same RAM for 2nd slot but it is very expensive. Can I use hynix company  4GB RAM. Are they compatible with each other or not? or I should buy one 8GB RAM and replace the existing 4GB RAM . How much speed difference between single channel and dual channel RAM?

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

Hi:

 

This 4 GB memory chip should work fine with the existing one.

 

Crucial RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 : Amazon.in: Computers & Accessories

 

Crucial memory is the consumer division of Micron.

 

2 x 4 GB of memory will run a bit better than 1 x 8 GB of memory.

 

Watch this video...

 

Single Channel vs Dual Channel Memory - Laptop Gaming and CPU Benchmarks - YouTube

 

Below is the link to the service manual where you can find the memory removal and replacement procedure.

 

HP 15 Laptop PC Maintenance and Service Guide

View solution in original post

3 REPLIES 3
HP Recommended

Hi:

 

This 4 GB memory chip should work fine with the existing one.

 

Crucial RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS8266 : Amazon.in: Computers & Accessories

 

Crucial memory is the consumer division of Micron.

 

2 x 4 GB of memory will run a bit better than 1 x 8 GB of memory.

 

Watch this video...

 

Single Channel vs Dual Channel Memory - Laptop Gaming and CPU Benchmarks - YouTube

 

Below is the link to the service manual where you can find the memory removal and replacement procedure.

 

HP 15 Laptop PC Maintenance and Service Guide

HP Recommended

Thank you for your quick response. 

In Crucial Rank and Configuration = 1Rx8 whereas in Micron it is 1Rx16 are they compatible, and what about CAS Latency?

HP Recommended

You're very welcome.

 

It should be compatible.

 

The CL would both be CL19.

 

4GB (x64, SR) 260-Pin DDR4 SODIMM (micron.com)

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